13712578663 has 8 divisors (see below), whose sum is σ = 15791149440. Its totient is φ = 11663915640.

The previous prime is 13712578603. The next prime is 13712578667. The reversal of 13712578663 is 36687521731.

13712578663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13712578663 - 2⁹ = 13712578151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13712578667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7475953 + ... + 7477786.

It is an arithmetic number, because the mean of its divisors is an integer number (1973893680).

Almost surely, 2^13712578663 is an apocalyptic number.

13712578663 is a deficient number, since it is larger than the sum of its proper divisors (2078570777).

13712578663 is a wasteful number, since it uses less digits than its factorization.

13712578663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14953877.

The product of its digits is 1270080, while the sum is 49.

The spelling of 13712578663 in words is "thirteen billion, seven hundred twelve million, five hundred seventy-eight thousand, six hundred sixty-three".